Fitbit Flex 2 vs. Garmin Vivosmart vs. Garmin Forerunner 235 vs. Samsung Gear 2 vs. Garmin Forerunner 45

 
Flex 2
Vivosmart
Forerunner 235
Gear 2
Forerunner 45
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowGarminForerunner 235Remove Buy NowSamsungGear 2Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$170$299.99$300$199
Release20162014201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days7 days9 days2-3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 16215 x 180320 x 320208 x 208
Sizen/a1.41 inches1.23 inches1.63 inches1.04 inches
Touchn/a
TypeLEDOLEDMIPSuper AMOLEDLCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSBuilt-in
Apps
Music

All Wearables